Manhattan · BBL 1006920027
511 West 20th Street
New York, NY 10011 · Manhattan
Also written as: 511 W 20th St · 511 West 20th Street
Owner of record: IS-ILA REALTY CORP
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $843,300
- Market value: $1,874,000
- Tax class: 4
Building
- Office (O5)
- Built 1920
- 3 residential / 7 units
- 5 floors
- Zoning: M1-5
- Lot area: 2,300 sf
- Building area: 9,250 sf
- Flood zone: 1
Official records
ZoLa zoning · DOF property tax · Property Portal · ACRIS deeds/mortgages · DOB profile · Tax map · Map
All data sourced from NYC Department of Finance / PLUTO / ACRIS / HPD public records. https://www.sageops.ai/property/manhattan/511-west-20-street-1006920027
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